Kim Korton's offers a popular Roll up the lid to win contest on their coffee cups....

 

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Kim Korton's offers a popular "Roll up the lid to win" contest on their coffee cups. They claim tha bought 100 coffees over the season. She won ten times. At the 4% significance level, is there eno by Kim Korton's? Step 1: Check if the sample size and independence conditions for normal distribution are m Sample size: np >=5 n(1-p)>=5 Independence: 16.66667 83.33333 Randomization: The sample is assumed to be selected randomly. The probabilty of one Step 2: State the Hypotheses: The null hypothesis H and the alternative hypothesis H HO: Ha: p = 1/6 p < 1/6 A Step 3: Calculate the value of the test statistic, z p bar Ztest 0.166667 0.1000 -1.7889 test Kim Korton's offers a popular "Roll up the lid to win" contest on their coffee cups. They claim tha bought 100 coffees over the season. She won ten times. At the 4% significance level, is there eno by Kim Korton's? Step 1: Check if the sample size and independence conditions for normal distribution are m Sample size: np >=5 n(1-p)>=5 Independence: 16.66667 83.33333 Randomization: The sample is assumed to be selected randomly. The probabilty of one Step 2: State the Hypotheses: The null hypothesis H and the alternative hypothesis H HO: Ha: p = 1/6 p < 1/6 A Step 3: Calculate the value of the test statistic, z p bar Ztest 0.166667 0.1000 -1.7889 test